2558233 has 2 divisors, whose sum is σ = 2558234. Its totient is φ = 2558232.

The previous prime is 2558219. The next prime is 2558239. The reversal of 2558233 is 3328552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1968409 + 589824 = 1403^2 + 768^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2558233 is a prime.

It is not a weakly prime, because it can be changed into another prime (2558239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1279116 + 1279117.

It is an arithmetic number, because the mean of its divisors is an integer number (1279117).

2^2558233 is an apocalyptic number.

It is an amenable number.

2558233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2558233 is an equidigital number, since it uses as much as digits as its factorization.

2558233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 28.

The square root of 2558233 is about 1599.4477171824. The cubic root of 2558233 is about 136.7665942451.

The spelling of 2558233 in words is "two million, five hundred fifty-eight thousand, two hundred thirty-three".